staple fibre(n = noun.substance) staple, staple fiber - a natural fiber (raw cotton, wool, hemp, flax) that can be twisted to form yarn; "staple fibers vary widely in length"
is a kind of natural fiber, natural fibre

animal fibre, fibre, fibre bundle, fibre optic cable, fibre optics, glass fibre, muscle fibre, natural fibre, nerve fibre, optical fibre, plant fibre, staple, staple fiber, staple gun, tampico fibre